/*
 * Copyright (C) 2017 C-SKY Microsystems Co., Ltd. All rights reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
/******************************************************************************
 * @file     lib_string.h
 * @brief    CSI Source File for string
 * @version  V1.0
 * @date     02. June 2017
 ******************************************************************************/

#include <string.h>
#include <stdlib.h>

char *strdup(const char *s)
{
    char *ptr = NULL;

    if (s) {
        ptr = (char *)malloc(strlen(s) + 1);

        if (ptr) {
            strcpy(ptr, s);
        }
    }

    return ptr;
}

